Common Commercial Refrigerator Issues and How to Troubleshoot Them

Commercial refrigerators are essential for businesses in the food industry, ensuring the freshness and safety of perishable goods.

However, like any other appliance, they can encounter issues that may disrupt operations and lead to costly repairs or replacements. In this blog post, we will explore some of the most common commercial refrigerator issues and provide practical troubleshooting tips to help you resolve them efficiently.

What Are Common Refrigerator Issues?

1. Inadequate Cooling

One of the most frequent issues with commercial refrigerators is inadequate cooling. If you notice that your refrigerator is not maintaining the desired temperature, there are a few troubleshooting steps you can take:

  • Ensure that the condenser coils are clean and free from dust or debris.
  • Check the door gaskets for any signs of wear or damage and replace them if necessary.
  • Verify that the evaporator fan is functioning correctly and circulating air properly.

If these steps do not resolve the issue, it may be time to contact a professional technician for further inspection.

2. Excessive Frost Build-Up

Frost build-up inside the refrigerator can lead to inefficient cooling and potential damage. Here's how you can troubleshoot this problem:

  • Regularly defrost the refrigerator to prevent excessive ice accumulation.
  • Inspect the door seals for any gaps or cracks that may be allowing warm air to enter.
  • Check if the defrost heater and thermostat are functioning correctly.

By addressing these issues promptly, you can prevent frost build-up and ensure optimal performance of your commercial refrigerator.

3. Strange Noises

Unusual noises coming from your commercial refrigerator can be a cause for concern. To troubleshoot this issue:

  • Check if the refrigerator is level and adjust the feet if necessary.
  • Ensure that the fan blades and motor are clean and free from debris.
  • Inspect the condenser fan motor for any signs of wear or malfunction.

If the noises persist or become louder, it is advisable to seek professional assistance to prevent further damage.

4. Water Leakage

Water leakage can not only damage your commercial refrigerator but also pose safety hazards. Follow these troubleshooting steps:

  • Inspect the drain pan for any cracks or clogs and clean it regularly.
  • Check if the drain line is clear and free from obstructions.
  • Examine the door gaskets for any damage that may be causing water infiltration.

By addressing these issues promptly, you can prevent water leakage and maintain a safe working environment.

5. Electrical Issues

If your commercial refrigerator is experiencing electrical problems, follow these troubleshooting steps:

  • Check if the power cord is securely plugged into a functioning outlet.
  • Inspect the circuit breaker or fuse box for any tripped breakers or blown fuses.
  • Ensure that the compressor and other electrical components are clean and free from dust.

If the electrical issues persist, it is crucial to consult a professional technician to avoid potential hazards.


By familiarizing yourself with these common commercial refrigerator issues and their troubleshooting techniques, you can save time and money on unnecessary repairs. However, it is important to remember that some problems may require the expertise of a professional technician.

At ChefTek LLC, we specialize in providing top-notch appliance repair services for commercial refrigerators in Denver, CO. Our team of skilled technicians is equipped with the knowledge and experience to diagnose and resolve any issues efficiently. Contact us today to schedule a service appointment and ensure the optimal performance of your commercial refrigerator.